Memory tab – HP Matrix Operating Environment Software User Manual
Page 118

Table 16 Attributes available for use in analysis queries: CPU Tab (continued)
Processor speed: The clock frequency of the
system's processor.
Proc Speed (GHz)
CPU Capacity
The number of physical (not logical) processor
cores that are active on the system.
Core Count
The headroom percentage indicates how much
the demand for the CPU could grow before
violating the system's CPU utilization limits.
This metric is capped at 3100% to avoid
dividing by zero or other small numbers.
CPU Headroom (%)
Indicates if the system has hyper-threading
enabled (true), or disabled (false).
Hyper-Threading
The percentage of valid CPU samples during
the selected interval. Data points can be invalid
if:
•
The system is down and data cannot be
collected from it.
•
The CMS is down and cannot collect any
data.
•
Data was collected, but a user marked the
data as invalid.
% CPU Valid
Details about the processor hardware, as
provided by the operating system. For
example, Intel Itanium 2 processor.
Processor
CPU Manufacturer Details
NOTE:
Peak, 15-minute sustained, 90th percentile, and average values are available as separate
attributes. See
Memory Tab
Table 17 Attributes available for use in analysis queries: Memory Tab
Description
Attribute Name
Section
The percentage of available memory used by
the systems, measured in GB.
For more information see
NOTE:
The memory attributes only measure
memory that is used by the applications
running on the system. Memory used by the
kernel and disk cache are not included.
Peak Memory (%)
Memory Utilization (%)
15–Min Memory (%)
90%ile Memory (%)
Avg Memory (%)
The amount of actual memory used by the
systems, measured in GB. Memory used by the
kernel and disk cache are not included.
For more information see
Peak Memory (GB)
Memory Utilization (GB)
15–Min Memory (GB)
90%ile Memory (GB)
Avg Memory (GB)
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Using Capacity Analysis